Space and Astronomy Thirty years of the Hubble Space Telescope – World Socialist Web Site May 2, 2020
Modern Spaceflight Virgin Galactic holds test flight for second space flight – KRQE News 13 May 1, 2020
Space Technology A brief history of video and technology in baseball, and how it helped teams steal signs – The Boston Globe May 1, 2020
Modern Spaceflight NASA Spaceline Current Awareness List #897 1 May 2020 (Space Life Science Research Results) – Space Ref May 1, 2020
Astronomy News Study: Our Sun is Less Active than Other Solar-Type Stars | Astronomy – Sci-News.com May 1, 2020
Space and Astronomy Radio Signal Coming from Inside the Milky Way Detected by Astronomers – Newsweek May 1, 2020
